| Date | Currency | Open | High | Low | Close | A.Close | Day Change | Volume |
|---|---|---|---|---|---|---|---|---|
| 15 May 1980 | USD | 44.88 | 45.128 | 44 | 44.88 | 2.6894 | +1 (+2.28%) | 20,900 |
| 14 May 1980 | USD | 43.88 | 43.88 | 42.128 | 43.88 | 2.6294 | +2 (+4.78%) | 19,500 |
| 13 May 1980 | USD | 41.88 | 42 | 41 | 41.88 | 2.5096 | +0.624 (+1.51%) | 61,000 |
| 12 May 1980 | USD | 41.256 | 41.376 | 40.88 | 41.256 | 2.4722 | +0.376 (+0.92%) | 16,000 |
| 9 May 1980 | USD | 40.88 | 41.128 | 40.632 | 40.88 | 2.4497 | +0.128 (+0.31%) | 9,800 |
| 8 May 1980 | USD | 40.752 | 41.128 | 40.504 | 40.752 | 2.442 | -0.504 (-1.22%) | 18,600 |
| 7 May 1980 | USD | 41.256 | 41.88 | 41.256 | 41.256 | 2.4722 | -0.12 (-0.29%) | 10,800 |
| 6 May 1980 | USD | 41.376 | 41.752 | 40.632 | 41.376 | 2.4794 | +0.496 (+1.21%) | 16,000 |
| 5 May 1980 | USD | 40.88 | 41.256 | 40.632 | 40.88 | 2.4497 | -0.376 (-0.91%) | 27,100 |
| 2 May 1980 | USD | 41.256 | 41.504 | 41 | 41.256 | 2.4722 | 0.0 (0.0%) | 3,700 |
| 1 May 1980 | USD | 41.256 | 41.752 | 41.128 | 41.256 | 2.4722 | -0.248 (-0.60%) | 8,100 |
| 30 Apr 1980 | USD | 41.504 | 42.256 | 41.504 | 41.504 | 2.4871 | -0.752 (-1.78%) | 6,800 |
| 29 Apr 1980 | USD | 42.256 | 42.256 | 40.632 | 42.256 | 2.5321 | +1.752 (+4.33%) | 8,300 |
| 28 Apr 1980 | USD | 40.504 | 40.752 | 39.376 | 40.504 | 2.4271 | +1.376 (+3.52%) | 17,000 |
| 25 Apr 1980 | USD | 39.128 | 39.376 | 38.752 | 39.128 | 2.3447 | 0.0 (0.0%) | 22,200 |
| 24 Apr 1980 | USD | 39.128 | 39.504 | 37.88 | 39.128 | 2.3447 | +1 (+2.62%) | 56,500 |
| 23 Apr 1980 | USD | 38.128 | 38.504 | 37.752 | 38.128 | 2.2848 | -0.376 (-0.98%) | 85,400 |
| 22 Apr 1980 | USD | 38.504 | 38.504 | 38.128 | 38.504 | 2.3073 | +0.504 (+1.33%) | 40,100 |
| 21 Apr 1980 | USD | 38 | 38.88 | 38 | 38 | 2.2771 | -1 (-2.56%) | 58,700 |
| 18 Apr 1980 | USD | 39 | 39.504 | 38.88 | 39 | 2.337 | +0.12 (+0.31%) | 23,500 |
| 17 Apr 1980 | USD | 38.88 | 39.256 | 38.632 | 38.88 | 2.3298 | +0.128 (+0.33%) | 29,300 |
| 16 Apr 1980 | USD | 38.752 | 39 | 38.376 | 38.752 | 2.3221 | +0.624 (+1.64%) | 21,900 |
| 15 Apr 1980 | USD | 38.128 | 38.632 | 38.128 | 38.128 | 2.2848 | -0.128 (-0.33%) | 20,600 |
| 14 Apr 1980 | USD | 38.256 | 38.376 | 37.752 | 38.256 | 2.2924 | +0.504 (+1.34%) | 39,800 |
| 11 Apr 1980 | USD | 37.752 | 39.256 | 37.752 | 37.752 | 2.2622 | -1.376 (-3.52%) | 22,800 |
| 10 Apr 1980 | USD | 39.128 | 39.256 | 39.128 | 39.128 | 2.3447 | +0.128 (+0.33%) | 31,500 |
| 9 Apr 1980 | USD | 39 | 39.752 | 38.88 | 39 | 2.337 | -0.632 (-1.59%) | 8,200 |
| 8 Apr 1980 | USD | 39.632 | 39.752 | 39.504 | 39.632 | 2.3749 | +0.128 (+0.32%) | 7,000 |
| 7 Apr 1980 | USD | 39.504 | 40.504 | 39.504 | 39.504 | 2.3672 | -1 (-2.47%) | 39,500 |
| 3 Apr 1980 | USD | 40.504 | 40.632 | 40.128 | 40.504 | 2.4271 | 0.0 (0.0%) | 12,900 |
